/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.apache.isis.viewer.html.component.html;

import java.io.PrintWriter;

import org.apache.isis.viewer.html.component.Component;

public class ErrorMessage implements Component {

    private final Exception e;
    private final boolean isDebug;

    public ErrorMessage(final Exception e, final boolean isDebug) {
        this.e = e;
        this.isDebug = isDebug;
    }

    @Override
    public void write(final PrintWriter writer) {
        writer.println("<div class=\"error\">");
        writer.println(e.getMessage());
        writer.println("</div>");
        if (isDebug) {
            writer.println("<pre class=\"error-trace\">");
            e.printStackTrace(writer);
            writer.println("</pre>");
        }
    }

}
